World Wide Stationery Mfg. Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B42F SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING 681
 
  
 
1904 BOOKS AND OTHER OBJECTS OF SIMILAR OUTWARD APPEARANCE96
 
  
 
B42D BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH; MOVABLE-STRIP WRITING OR READING APPARATUS 132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0291,446 RING BINDER HAVING INTERLOCKING RING TIPSApr 20, 16Oct 12, 17[B42F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9895922 Ring binder with interlocking ring membersJan 28, 16Feb 20, 18[B42F, B42D]
9751356 Ring binder mechanismAug 01, 14Sep 05, 17[B42F]
9688091 Ring binder mechanismJul 26, 10Jun 27, 17[B42F]
9676222 Ring binder mechanismNov 05, 15Jun 13, 17[B42F]
9656507 Ring binder mechanism having snap-in ring membersSep 03, 14May 23, 17[B42F]
D783092 Ring mechanism having elliptical cross sectional ring membersDec 23, 14Apr 04, 17[1904]
9522561 Ring binder mechanismAug 27, 14Dec 20, 16[B42F]
9511617 Ring binder mechanismOct 01, 14Dec 06, 16[B42F]
9469149 Self-locking actuator for ring binder mechanismNov 12, 14Oct 18, 16[B42F]
9308768 Ring clampDec 20, 13Apr 12, 16[B42F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0202,909 RING BINDER MECHANISM HAVING UNITARY STRUCTUREAbandonedDec 01, 14Jul 23, 15[B42F]
2015/0104,237 LOW-PROFILE RING BINDER MECHANISMAbandonedJul 17, 14Apr 16, 15[B42F]
2015/0003,892 RING BINDER MECHANISM HAVING RETAINING SYSTEM ON RING MEMBERSAbandonedSep 19, 14Jan 01, 15[B42F]
2014/0086,664 RING BINDER MECHANISMAbandonedSep 24, 13Mar 27, 14[B42F]
2013/0236,233 RING MECHANISM HAVING ROBUST LOW-PROFILE HOUSINGAbandonedApr 19, 13Sep 12, 13[B42F]
2012/0155,948 RING BINDER MECHANISMAbandonedFeb 23, 12Jun 21, 12[B42F]
2011/0299,914 RING BINDER MECHANISMAbandonedAug 26, 10Dec 08, 11[B42F]
8006354 Plate clip with open handleExpiredMar 10, 06Aug 30, 11[B42F]
2011/0020,053 RING MECHANISM HAVING GUIDE FOR TRAVEL BARAbandonedOct 01, 10Jan 27, 11[B42F]
7661898 Soft close ring binder mechanism with reinforced travel barExpiredDec 10, 04Feb 16, 10[B42F]
7654764 Ring binder mechanism having blocking deviceExpiredMay 16, 07Feb 02, 10[B42F]
7654765 Ring binder having a clipExpiredJun 08, 06Feb 02, 10[B42F]
2010/0003,070 RING MECHANISM HAVING FOLD-DOWN RINGSAbandonedJul 01, 08Jan 07, 10[B42F]
7637682 Ring binderExpiredSep 08, 08Dec 29, 09[B42F]
2009/0274,509 RING BINDER MECHANISM WITH SLIDING HINGE PLATEAbandonedJul 14, 09Nov 05, 09[B42F]
2009/0140,119 SUPPORT STAND FOR NOTEBOOKAbandonedNov 30, 07Jun 04, 09[A47B, F16M, B42D, A47F]
2009/0116,896 Ring Binder Mechanism with Pen HolderAbandonedNov 07, 07May 07, 09[B42F]
7513708 Ring binder mechanism having slide connectorExpiredAug 31, 05Apr 07, 09[B42F]
2009/0072,113 SUPPORT STAND FOR STRUCTURES THAT HOLD PAGES AND METHODS OF USING THE SAMEAbandonedSep 14, 07Mar 19, 09[A47B]
2009/0060,631 RING BINDER MECHANISM WITH POLYMERIC HOUSING AND TRAVEL BARAbandonedSep 07, 07Mar 05, 09[B42F]

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